477381033681 has 8 divisors (see below), whose sum is σ = 636570081504. Its totient is φ = 318223004160.

The previous prime is 477381033653. The next prime is 477381033683. The reversal of 477381033681 is 186330183774.

477381033681 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 477381033681 - 2¹⁰ = 477381032657 is a prime.

It is a super-2 number, since 2×477381033681² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (477381033683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7718640 + ... + 7780241.

It is an arithmetic number, because the mean of its divisors is an integer number (79571260188).

Almost surely, 2^477381033681 is an apocalyptic number.

It is an amenable number.

477381033681 is a deficient number, since it is larger than the sum of its proper divisors (159189047823).

477381033681 is a wasteful number, since it uses less digits than its factorization.

477381033681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15509151.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 477381033681 in words is "four hundred seventy-seven billion, three hundred eighty-one million, thirty-three thousand, six hundred eighty-one".